[llvm] r335257 - [LoopVectorize] regenerate full checks; NFC

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 21 09:54:32 PDT 2018


Author: spatel
Date: Thu Jun 21 09:54:32 2018
New Revision: 335257

URL: http://llvm.org/viewvc/llvm-project?rev=335257&view=rev
Log:
[LoopVectorize] regenerate full checks; NFC

Modified:
    llvm/trunk/test/Transforms/LoopVectorize/runtime-check.ll

Modified: llvm/trunk/test/Transforms/LoopVectorize/runtime-check.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopVectorize/runtime-check.ll?rev=335257&r1=335256&r2=335257&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/LoopVectorize/runtime-check.ll (original)
+++ llvm/trunk/test/Transforms/LoopVectorize/runtime-check.ll Thu Jun 21 09:54:32 2018
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
@@ -8,13 +9,66 @@ target datalayout = "e-p:64:64:64-i1:8:8
 ;     a[i] = b[i] * 3;
 ; }
 
-;CHECK-LABEL: define i32 @foo
-;CHECK: for.body.preheader:
-;CHECK: br i1 %min.iters.check, label %scalar.ph, label %vector.memcheck, !dbg [[BODY_LOC:![0-9]+]]
-;CHECK: vector.memcheck:
-;CHECK: br i1 %memcheck.conflict, label %scalar.ph, label %vector.ph, !dbg [[BODY_LOC]]
-;CHECK: load <4 x float>
 define i32 @foo(float* nocapture %a, float* nocapture %b, i32 %n) nounwind uwtable ssp {
+; CHECK-LABEL: @foo(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[CMP6:%.*]] = icmp sgt i32 [[N:%.*]], 0, !dbg !4
+; CHECK-NEXT:    br i1 [[CMP6]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_END:%.*]], !dbg !4
+; CHECK:       for.body.preheader:
+; CHECK-NEXT:    [[TMP0:%.*]] = add i32 [[N]], -1, !dbg !9
+; CHECK-NEXT:    [[TMP1:%.*]] = zext i32 [[TMP0]] to i64, !dbg !9
+; CHECK-NEXT:    [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1, !dbg !9
+; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP2]], 4, !dbg !9
+; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]], !dbg !9
+; CHECK:       vector.memcheck:
+; CHECK-NEXT:    [[TMP3:%.*]] = add i32 [[N]], -1, !dbg !9
+; CHECK-NEXT:    [[TMP4:%.*]] = zext i32 [[TMP3]] to i64, !dbg !9
+; CHECK-NEXT:    [[TMP5:%.*]] = add nuw nsw i64 [[TMP4]], 1, !dbg !9
+; CHECK-NEXT:    [[SCEVGEP:%.*]] = getelementptr float, float* [[A:%.*]], i64 [[TMP5]], !dbg !9
+; CHECK-NEXT:    [[SCEVGEP4:%.*]] = getelementptr float, float* [[B:%.*]], i64 [[TMP5]], !dbg !9
+; CHECK-NEXT:    [[BOUND0:%.*]] = icmp ugt float* [[SCEVGEP4]], [[A]], !dbg !9
+; CHECK-NEXT:    [[BOUND1:%.*]] = icmp ugt float* [[SCEVGEP]], [[B]], !dbg !9
+; CHECK-NEXT:    [[MEMCHECK_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]], !dbg !9
+; CHECK-NEXT:    br i1 [[MEMCHECK_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]], !dbg !9
+; CHECK:       vector.ph:
+; CHECK-NEXT:    [[TMP6:%.*]] = and i32 [[N]], 3, !dbg !9
+; CHECK-NEXT:    [[N_MOD_VF:%.*]] = zext i32 [[TMP6]] to i64, !dbg !9
+; CHECK-NEXT:    [[N_VEC:%.*]] = sub nsw i64 [[TMP2]], [[N_MOD_VF]], !dbg !9
+; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]], !dbg !9
+; CHECK:       vector.body:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ], !dbg !9
+; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[INDEX]], !dbg !9
+; CHECK-NEXT:    [[TMP8:%.*]] = bitcast float* [[TMP7]] to <4 x float>*, !dbg !9
+; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x float>, <4 x float>* [[TMP8]], align 4, !dbg !9, !alias.scope !10
+; CHECK-NEXT:    [[TMP9:%.*]] = fmul <4 x float> [[WIDE_LOAD]], <float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00>, !dbg !9
+; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[INDEX]], !dbg !9
+; CHECK-NEXT:    [[TMP11:%.*]] = bitcast float* [[TMP10]] to <4 x float>*, !dbg !9
+; CHECK-NEXT:    store <4 x float> [[TMP9]], <4 x float>* [[TMP11]], align 4, !dbg !9, !alias.scope !13, !noalias !10
+; CHECK-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], 4, !dbg !9
+; CHECK-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]], !dbg !9
+; CHECK-NEXT:    br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !dbg !9, !llvm.loop !15
+; CHECK:       middle.block:
+; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 [[TMP6]], 0
+; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]], !dbg !9
+; CHECK:       scalar.ph:
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    br label [[FOR_BODY:%.*]], !dbg !9
+; CHECK:       for.body:
+; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], !dbg !9
+; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds float, float* [[B]], i64 [[INDVARS_IV]], !dbg !9
+; CHECK-NEXT:    [[TMP13:%.*]] = load float, float* [[ARRAYIDX]], align 4, !dbg !9
+; CHECK-NEXT:    [[MUL:%.*]] = fmul float [[TMP13]], 3.000000e+00, !dbg !9
+; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, float* [[A]], i64 [[INDVARS_IV]], !dbg !9
+; CHECK-NEXT:    store float [[MUL]], float* [[ARRAYIDX2]], align 4, !dbg !9
+; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 1, !dbg !9
+; CHECK-NEXT:    [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32, !dbg !9
+; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], [[N]], !dbg !9
+; CHECK-NEXT:    br i1 [[EXITCOND]], label [[FOR_END_LOOPEXIT]], label [[FOR_BODY]], !dbg !9, !llvm.loop !17
+; CHECK:       for.end.loopexit:
+; CHECK-NEXT:    br label [[FOR_END]], !dbg !18
+; CHECK:       for.end:
+; CHECK-NEXT:    ret i32 undef, !dbg !18
+;
 entry:
   %cmp6 = icmp sgt i32 %n, 0, !dbg !6
   br i1 %cmp6, label %for.body, label %for.end, !dbg !6
@@ -63,7 +117,7 @@ loopexit:
   ret void
 }
 
-; CHECK: [[BODY_LOC]] = !DILocation(line: 101, column: 1, scope: !{{.*}})
+; CHECK: !9 = !DILocation(line: 101, column: 1, scope: !{{.*}})
 
 !llvm.module.flags = !{!0, !1}
 !llvm.dbg.cu = !{!9}




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